Trojan.Win32.Swrort.3_0be6cc31e7

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:508

The Trojan injects its code into the following process(es):

boostspeed__2650_il3528252.exe:1372

File activity

The process boostspeed__2650_il3528252.exe:1372 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\XWHK1GPI\install[1].gif (1977 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\XWHK1GPI\amipb[1].js (31191 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\XWHK1GPI\main[1].css (8485 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\footer_img[1].png (2812 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\banner[1].jpg (82092 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\XWHK1GPI\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\ami1.tmp.ico (766 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\accept[1].gif (1924 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\cancel[1].gif (1262 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\next[1].gif (2157 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\OK[1].png (1144 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\index[1].htm (17463 bytes)
%Documents and Settings%\%current user%\Рабочий стол\Continue installation - %appname% Installation.lnk (1601 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\X7VALIDZ\skip[1].gif (1740 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\X7VALIDZ\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\OK[1].png (1144 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\amipixel.cfg (23 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\X7VALIDZ\decline[1].gif (1293 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\ami1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\OK[1].png (0 bytes)

The process %original file name%.exe:508 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\boost-speed-setup.exe (17180840 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\1FreeAntiSpyware_1.0.dl.exe (806608 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\boostspeed__2650_il3528252.exe (224896 bytes)

Registry activity

The process boostspeed__2650_il3528252.exe:1372 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKCR\CLSID\{A6FEED89-3BCD-4D19-9DC2-3E613A80A2A4}\LocalServer32]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\IXP000.TMP\boostspeed__2650_il3528252.exe"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKCR\CLSID\{A6FEED89-3BCD-4D19-9DC2-3E613A80A2A4}\VersionIndependentProgID]
"(Default)" = "AmiBs.Installer"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"Guid" = "8aefce96-4618-42ff-a057-3536aa78233e"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKCR\CLSID\{A6FEED89-3BCD-4D19-9DC2-3E613A80A2A4}\Version]
"(Default)" = "1.0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65324"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"My Pictures" = "%Documents and Settings%\%current user%\Мои документы\Мои рисунки"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"EventMessageFile" = "%System%\ESENT.dll"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCR\Interface\{D54C859C-6066-4F31-8FE0-2AAEDCAE67D7}\TypeLib]
"(Default)" = "{1C1356DA-1E98-4810-A9F6-18D89BD1C0C0}"

[HKCR\CLSID\{A6FEED89-3BCD-4D19-9DC2-3E613A80A2A4}]
"(Default)" = "Installer Class"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Start Menu" = "%Documents and Settings%\All Users\Главное меню"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 0C 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Документы"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"CategoryCount" = "16"
"TypesSupported" = "7"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\Мои документы"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache]
"@xpsp3res.dll,-20001" = "Диагностика проблем подключения..."

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKCR\TypeLib\{1C1356DA-1E98-4810-A9F6-18D89BD1C0C0}\1.0\FLAGS]
"(Default)" = "0"

[HKCR\CLSID\{A6FEED89-3BCD-4D19-9DC2-3E613A80A2A4}\LocalServer32]
"ServerExecutable" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\IXP000.TMP\boostspeed__2650_il3528252.exe"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"Active" = "1"

[HKCR\AmiBs.Installer.1\CLSID]
"(Default)" = "{A6FEED89-3BCD-4D19-9DC2-3E613A80A2A4}"

[HKCR\TypeLib\{1C1356DA-1E98-4810-A9F6-18D89BD1C0C0}\1.0\0\win32]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\IXP000.TMP\boostspeed__2650_il3528252.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

[HKCR\AmiBs.Installer]
"(Default)" = "Installer Class"

[HKCR\Interface\{D54C859C-6066-4F31-8FE0-2AAEDCAE67D7}\ProxyStubClsid32]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"Active" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{91167d42-103d-11db-8c91-806d6172696f}]
"BaseClass" = "Drive"

[HKCR\TypeLib\{1C1356DA-1E98-4810-A9F6-18D89BD1C0C0}\1.0\HELPDIR]
"(Default)" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\IXP000.TMP"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonMusic" = "%Documents and Settings%\All Users\Документы\Моя музыка"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"LogSessionName" = "stdout"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Desktop" = "%Documents and Settings%\%current user%\Рабочий стол"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKCR\Interface\{D54C859C-6066-4F31-8FE0-2AAEDCAE67D7}]
"(Default)" = "IBoot"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65324"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{ebcf8d94-66db-11de-b228-806d6172696f}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"Name" = "boostspeed__2650_il3528252.exe"

[HKCR\AmiBs.Installer.1]
"(Default)" = "Installer Class"

[HKCR\CLSID\{A6FEED89-3BCD-4D19-9DC2-3E613A80A2A4}\TypeLib]
"(Default)" = "{1C1356DA-1E98-4810-A9F6-18D89BD1C0C0}"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"

[HKCR\CLSID\{A6FEED89-3BCD-4D19-9DC2-3E613A80A2A4}\ProgID]
"(Default)" = "AmiBs.Installer.1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"LogSessionName" = "stdout"
"ControlFlags" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Start Menu" = "%Documents and Settings%\%current user%\Главное меню"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKCR\Interface\{D54C859C-6066-4F31-8FE0-2AAEDCAE67D7}\TypeLib]
"Version" = "1.0"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"ID" = "1381481162"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonVideo" = "%Documents and Settings%\All Users\Документы\Мои видеозаписи"
"CommonPictures" = "%Documents and Settings%\All Users\Документы\Мои рисунки"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D5 C1 09 3E 55 33 D3 1B 62 7B 59 8A 40 F2 5F FA"

[HKCR\TypeLib\{1C1356DA-1E98-4810-A9F6-18D89BD1C0C0}\1.0]
"(Default)" = "InstallerLib"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Рабочий стол"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"CategoryMessageFile" = "%System%\ESENT.dll"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65324"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65324"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"LogSessionName" = "stdout"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{d8c0d8da-77bd-11e0-bb02-000c293bc0fd}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKCR\AmiBs.Installer\CurVer]
"(Default)" = "AmiBs.Installer.1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

[HKLM\SOFTWARE\Microsoft\ESENT\Process\boostspeed__2650_il3528252\DEBUG]
"Trace Level" = ""

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"ControlFlags" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{91167d45-103d-11db-8c91-806d6172696f}]
"BaseClass" = "Drive"

[HKCR\Interface\{D54C859C-6066-4F31-8FE0-2AAEDCAE67D7}\ProxyStubClsid]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"

The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"

The Trojan deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

[HKLM\SOFTWARE\Microsoft\ESENT\Process\boostspeed__2650_il3528252\DEBUG]
"Trace Level"

The process %original file name%.exe:508 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "70 8F 4A A1 7A DB 77 D4 07 93 94 4C 1B 48 B8 2C"

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"wextract_cleanup0" = "rundll32.exe %System%\advpack.dll,DelNodeRunDLL32 C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\IXP000.TMP\"

Network activity (URLs)

URL	IP
hxxp://ils-front-balancer2-400693425.us-east-1.elb.amazonaws.com/index.php
hxxp://dyno3mlj15jgv.cloudfront.net/amipb.js
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/main.css
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/footer_img.png
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/back.gif
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/cancel.gif
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/skip.gif
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/decline.gif
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/next.gif
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/finish.gif
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/accept.gif
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/install.gif
hxxp://ils-front-balancer2-400693425.us-east-1.elb.amazonaws.com/finalize.php
hxxp://ils-front-balancer2-400693425.us-east-1.elb.amazonaws.com/Html/657b9727-dcee-4bff-b647-a760d4ea2dfb/%appimageurl%
hxxp://d3a3s75zr23wnc.cloudfront.net/ad24aef5-99d8-4429-826b-14e665fb72c6/OK.png
hxxp://ils-front-balancer2-400693425.us-east-1.elb.amazonaws.com/Html/53a63a29-f9c2-4196-bd3f-f8077ccbf00d/banner.jpg
www.itisdownload.com	54.243.61.26
cdn2.leadingdownload.com	54.230.49.234
cdn1.leadingdownload.com	205.251.251.131

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

1. Click (here) to download and install Ad-Aware Free Antivirus.
2. Update the definition files.
3. Run a full scan of your computer.

Manual removal*

1. Terminate malicious process(es) (How to End a Process With the Task Manager):

   %original file name%.exe:508
   

2. Delete the original Trojan file.
   
3. Delete or disinfect the following files created/modified by the Trojan:

   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\XWHK1GPI\install[1].gif (1977 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\XWHK1GPI\amipb[1].js (31191 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\XWHK1GPI\main[1].css (8485 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\footer_img[1].png (2812 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\banner[1].jpg (82092 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\XWHK1GPI\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\ami1.tmp.ico (766 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\accept[1].gif (1924 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\cancel[1].gif (1262 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\next[1].gif (2157 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\R5BRBDUV\OK[1].png (1144 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\index[1].htm (17463 bytes)
   %Documents and Settings%\%current user%\Рабочий стол\Continue installation - %appname% Installation.lnk (1601 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\X7VALIDZ\skip[1].gif (1740 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\X7VALIDZ\desktop.ini (67 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OEBBOQ59\OK[1].png (1144 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\amipixel.cfg (23 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\X7VALIDZ\decline[1].gif (1293 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\boost-speed-setup.exe (17180840 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\1FreeAntiSpyware_1.0.dl.exe (806608 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\IXP000.TMP\boostspeed__2650_il3528252.exe (224896 bytes)

4. Delete the following value(s) in the autorun key (How to Work with System Registry):

   [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
   "wextract_cleanup0" = "rundll32.exe %System%\advpack.dll,DelNodeRunDLL32 C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\IXP000.TMP\"

5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
   
6. Reboot the computer.
   

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

Network Activity

Map

Strings from Dumps